From: Abhilash Kesavan <a.kesavan@samsung.com>
Date: Thu, 22 Nov 2012 05:46:34 +0000 (+0900)
Subject: ARM: EXYNOS: Remove scu_enable from cpuidle
X-Git-Tag: upstream/snapshot3+hdmi~6093^2~2^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a633208f2e97c7af9fa9e322fef249641f1f0c53;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

ARM: EXYNOS: Remove scu_enable from cpuidle

Cortex A9 based exynos4 has a memory mapped SCU while the Cortex
A15 based exynos5 does not. Hence, remove the call to scu_enable
for exynos5.

Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Inderpal Singh <inderpal.singh@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
---

diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c
index cff0595..8e4ec21 100644
--- a/arch/arm/mach-exynos/cpuidle.c
+++ b/arch/arm/mach-exynos/cpuidle.c
@@ -116,7 +116,8 @@ static int exynos4_enter_core0_aftr(struct cpuidle_device *dev,
 	cpu_suspend(0, idle_finisher);
 
 #ifdef CONFIG_SMP
-	scu_enable(S5P_VA_SCU);
+	if (!soc_is_exynos5250())
+		scu_enable(S5P_VA_SCU);
 #endif
 	cpu_pm_exit();